undistorted

But how do we know we have the true, undistorted picture of reality?

然而我们如何敢断定自己看到的现实景象是真切的、不失真的呢？

At the receive end, we can not only get the undistorted range profile image, but also get some available conclusion by use of the crasis of the extent.

在收端，通过对获得的一对复侧影像幅度的联合处理（融合），达到获得不失真的侧影像幅度的目的，且能够恢复目标的实际轮廓。